The Number
138621
One Hundred and Thirty-Eight Thousand Six Hundred and Twenty-One
In Base 21 Unovigesimal Is
ek7021
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See One Hundred and Thirty-Eight Thousand Six Hundred and Twenty-One in Base 10 Decimal
Nearby Numbers
Positive, nonzero integers within three units
Scientific Notation
Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.
1.38621e5
Reciprocal
A number multiplied with its reciprocal is one.
0.000189eii24658da21
The reciprocal of 138621 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number ek7021 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One hundred and thirty-eight thousand six hundred and twenty-one is a composite number with 24 total factors (including 1 and itself). See primes in Base 21 Unovigesimal
A Composite
Composites have more than just these two factors.
One hundred and thirty-eight thousand six hundred and twenty-one is a composite number with 24 total factors (including 1 and itself).
Prime Factors
The number one hundred and thirty-eight thousand six hundred and twenty-one has the following 4 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
3211
·
7212
·
12211
·
1k211
= ek7021
Base Conversions
The number one hundred and thirty-eight thousand six hundred and twenty-one in 35 different bases